Resultados de la búsqueda
-
Learning about Antarctic krill from the fishery
environmental change. This is partly due to certain difficulties in relation to logistics, operations and survey ... biology. The krill fishery is the largest fishery in the Southern Ocean, continuously operating since ... discussions to understand krill biology. In this paper, after a brief overview of krill fishery operation and ... research in relation to recent changes in the Southern Ocean environment. Author(s): S. Kawaguchi and S ...
Meeting Document : WG-EMM-07/P5 : Autor(es): S. Kawaguchi and S. Nicol (Australia)
-
Time series of Drake Passage Oscillation Index (DPOI) from 1952 to 2006, Antarctica
Abstract: An assessment of the environmental processes influencing variability in the recruitment ... and density of Antarctic krill (Euphausia superba DANA) is important as variability in krill stocks ... affects the Antarctic marine ecosystem as a whole. Naganobu et al. (1999) had assessed variability in ... krill recruitment and density in the Antarctic Peninsula area with an environmental factor; strength of ...
Meeting Document : WG-EMM-06/13 : Autor(es): M. Naganobu and K. Kutsuwada (Japan)
-
Learning about Antarctic krill from the fishery
environmental change. This is partly due to certain difficulties in relation to logistics, operations and survey ... biology. The krill fishery is the largest fishery in the Southern Ocean, continuously operating since ... discussions to understand krill biology. In this paper, after a brief overview of krill fishery operation and ... research in relation to recent changes in the Southern Ocean environment. Author(s): S. Kawaguchi and S ...
Meeting Document : WG-EMM-06/24 : Autor(es): S. Kawaguchi and S. Nicol (Australia)
-
Short note: time series of Drake Passage Oscillation Index (DPOI) from 1952 to 2003, Antarctica
Abstract: An assessment of the environmental processes influencing variability in the recruitment ... and density of Antarctic krill (Euphausia superba DANA) is important as variability in krill stocks ... affects the Antarctic marine ecosystem as a whole. Naganobu et al. (1999) had assessed variability in ... krill recruitment and density in the Antarctic Peninsula area with an environmental factor; strength of ...
Meeting Document : WG-EMM-03/46 : Autor(es): M. Naganobu and K. Kutsuwada (Japan)
-
An inter-laboratory comparison of ages estimated for Dissostichus eleginoides using otoliths
Abstract: To examine consistency between laboratories in age estimation of Patagonian toothfish ... , otoliths were taken from 100 fish caught in the South Atlantic, and transverse sections prepared by baking ... years or less of each other. Variation in estimates between readers did not increase markedly with age ... full age range, indicating differences in the criteria used to interpret the first few years of age ...
Meeting Document : WG-FSA-99/56 : Autor(es): J. Ashford (United Kingdom) and P. Horn (New Zealand)
-
Climate Change, Longevity Overfishing and Precautious Management of the Area 88 Toothfish Fishery
(Dissostichus mawsoni) fishery in Area 88 indicates that less-than-full precaution is being exercised in the ... of this species to climate-related factors; and 3) an increase in that sensitivity owing to the ... . not all at once. Based on information in the literature not available when the current CCAMLR Area 88 ... Antarctic toothfish management was formulated, we discuss why such a strategy is unlikely to result in a ...
Meeting Document : WG-FSA-09/07 : Autor(es): D. Ainley (USA), M. Massaro, G. Ballard (New Zealand) and J.T. Eastman (USA)
-
RAPID CLIMATE CHANGE AND LIFE HISTORY: HOW PLASTIC IS THE ADÉLIE PENGUIN?
Abstract: Climate change in the Antarctic is having major impacts on physical and biological ... compared. Inflexible life history traits associated with fecundity, but spatial variability in survival ... rates and the age of first breeding show that Adélie populations do respond, in situ, to local climate ... change. However, the responses have been insufficient to maintain positive population growth rates in the ...
Meeting Document : WG-EMM-09/34 : Autor(es): J. Hinke, S. Trivelpiece and W. Trivelpiece (USA)
-
The diet of the Antarctic fur seal Arctocephalus gazella at Harmony Point, Nelson Island, South Shetland Islands
coincides well with the observed in 1996/97, but in 1995/96 krill was the most important prey also by mass ... (50.2%). The importance of the remaining taxa represented in the samples (octopods, hyperiids and ... nicholsi and Electrona antarctica the main prey. These two species also predominated in 1996/97, whereas ... Cryodraco antarcticus and Gobionotothen gibberifrons did in 1995/96. The importance of the Myctophiids as ...
Meeting Document : WG-EMM-97/60 : Autor(es): Carlini, A., Baroni, A., Casaux, R.
-
Resolution of the Ukraine–Russian seminar ‘Climate, South Ocean Resources, CCAMLR and Antarctic krill’
Abstract: In September, 27-28, 2010, the Ukraine-Russian Seminar "Climate, South Ocean ... Resources, CCAMLR and Antarctic Krill" (CRAK-2010) has been held in Kyiv, Ukraine. The Seminar has been ... Russian, Ukrainian and Canada experts, scientists, and officials were present, who engage in the issues of ... the South Ocean ecosystem study, and, in particular, its basis- Antarctic krill, and also his ...
Meeting Document : CCAMLR-XXIX/BG/35 : Autor(es): Delegation of Ukraine
-
Modelling the circumpolar distribution of Antarctic toothfish using correlative species distribution modelling methods
environmental covariates that could be included in these models are presented for discussion and feedback, as ... that may be included in future work. Methods for dealing with issues such as sampling bias in model ... fitting, extrapolation in model predictions and spatial sorting bias in model evaluation are also ...
Meeting Document : WG-FSA-14/65 : Autor(es): L.M. Robinson, K. Reid (Secretariat)